138380902

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{14009}}^1$

素因数の和:14471

約数の個数: 16

約数和(自身を含む): 226962000

約数和(自身を除く): 88581098

約数列:

[1, 2, 11, 22, 449, 898, 4939, 9878, 14009, 28018, 154099, 308198, 6290041, 12580082, 69190451, 138380902]

約数ペア:

[(1, 138380902), (2, 69190451), (11, 12580082), (22, 6290041), (449, 308198), (898, 154099), (4939, 28018), (9878, 14009)]